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Editiorial reviews | ||||
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User rating |
Screen size | 1.4 in | N/A | 1.0 in | 1.97 in |
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Display technology | OLED | OLED | N/A | LED |
Screen resolution | 400 x 400 px | 96 x 64 px | 180 x 180 px | 128 x 128 px |
Case diameter | 1.73 in | 2.32 in | 1.5 in | 1.97 in |
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Case height | 0.0 in | 1.18 in | N/A | N/A |
Case thickness | 0.53 in | 0.35 in | 0.28 in | 0.59 in |
Weight | 1.46 oz | 1.45 oz | 0.99 oz | 2.82 oz |
Wrist band material | Silicone | N/A |
| Silicone |
Colour of bracelet |
| N/A | N/A | N/A |
IP code (level of dust/water resistance) | IP67 | N/A | N/A | N/A |
Wrist band width | N/A | N/A | 0.55 in | N/A |
Replaceable wrist bands | N/A | N/A | yes | yes |
Watch case material | N/A | N/A | Stainless steel | Polyamide |
Anti scratch lens | N/A | N/A | yes | yes |
Water resistance | N/A | N/A | yes | yes |
Fully waterproof | N/A | N/A | N/A | yes |
Bluetooth | yes | yes | yes | yes |
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Bluetooth version | 4.1 | 2.1 | 4.0 | 4.0 |
Built-in navigation system | yes | N/A | N/A | N/A |
USB | N/A | yes | N/A | N/A |
Charging connection | N/A | N/A | Proprietary USB Cable | Proprietary USB Cable |
GPS | N/A | N/A | N/A | yes |